ધારો કે $x > 0$ એ એક નિશ્ચિત વાસ્તવિક સંખ્યા છે. તો,સંકલન $\int \limits_0^{\infty} e^{-t}|x-t| d t$ ની કિંમત શોધો.

  • A
    $x+2 e^{-x}-1$
  • B
    $x-2 e^{-x}+1$
  • C
    $x+2 e^{-x}+1$
  • D
    $-x-2 e^{-x}+1$

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$\int \frac{\tan^{-1} x - \cot^{-1} x}{\tan^{-1} x + \cot^{-1} x} \, dx$ ની કિંમત શોધો.

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જો $I_n = \int \tan^n x \ dx$,અને $I_0 + I_1 + 2 I_2 + 2 I_3 + 2 I_4 + I_5 + I_6 = \sum_{K=1}^n \frac{\tan^K x}{K}$,તો $n = $

જો $\int \frac{dx}{\cos^3 x \sqrt{2 \sin 2x}} = (\tan x)^A + C(\tan x)^B + K$,જ્યાં $K$ એ સંકલનનો અચળાંક છે,તો $5(A+B+C)$ ની કિંમત શોધો.

જો $f(x) = \int x^2 \cos^2 x (2x \tan^2 x - 2x - 6 \tan x) dx$ અને $f(0) = \pi$ હોય,તો $f(x) =$

$\int (\sin^{-1} x + \cos^{-1} x) \, dx = $

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